Got stuck with the “Inaccessible Boot Device” error on your Windows 11? Don’t worry. This guide will walk you through fixing it step-by-step. By restarting your computer in safe mode and updating or restoring your drivers, you can solve this problem quickly. Let’s dive into the details and get your computer back on track.
Fixing the “Inaccessible Boot Device” Error in Windows 11
We’ll guide you through a series of steps designed to tackle the notorious “Inaccessible Boot Device” error. Follow these steps to get your PC up and running smoothly.
Step 1: Restart in Safe Mode
Boot your computer into safe mode by holding down the Shift key while clicking Restart.
When your PC reboots, you’ll see a menu. Choose Troubleshoot > Advanced options > Startup Settings, then click Restart. Once the PC restarts, press 4 or F4 for Safe Mode.
Step 2: Update or Roll Back Drivers
In Safe Mode, go to Device Manager and update or roll back drivers for storage controllers.
Find storage controllers in Device Manager, right-click each one, and choose Update driver. If problems persist, try rolling back to a previous version.
Step 3: Check for Windows Updates
Ensure Windows is up-to-date by navigating to Settings > Update & Security > Windows Update.
Windows updates often include important fixes. If updates are available, install them and restart your computer to see if the error resolves.
Step 4: Run a Disk Check
Open Command Prompt as administrator and type chkdsk /f /r to repair disk errors.
This command checks the integrity of your disks and fixes any issues. It may take a while, so be patient.
Step 5: Restore System Files
Use the System File Checker tool by typing sfc /scannow in Command Prompt.
This utility scans and repairs corrupted system files, which can help fix the boot device error.
After following these steps, your computer should boot normally without displaying the error. If the problem persists, consider seeking professional help.
Tips for Fixing the “Inaccessible Boot Device” Error
- Back up your data regularly to avoid losing important files.
- Create a restore point before making major system changes.
- Use a reliable antivirus to prevent malware that might cause boot issues.
- Keep your drivers updated to prevent compatibility problems.
- Run regular disk checks to maintain your hard drive’s health.
Frequently Asked Questions
What causes the “Inaccessible Boot Device” error?
This error usually occurs after a system update or driver change, which affects how Windows interacts with your storage device.
Can I fix the error without booting into Safe Mode?
Safe Mode is the easiest way to fix this issue, but you can also try using a bootable USB drive for repairs.
What if the error persists after trying these steps?
Seek professional help or consider reinstalling Windows if all else fails.
Is it possible to prevent this error in the future?
Yes, by keeping your system and drivers updated and regularly running disk checks.
How long does a disk check typically take?
Depending on the size of your drive and its condition, a disk check can take from a few minutes to an hour or more.
Summary
- Restart in Safe Mode.
- Update or roll back drivers.
- Check for Windows Updates.
- Run a disk check.
- Restore system files.
Conclusion
Dealing with the “Inaccessible Boot Device” error in Windows 11 can feel like navigating a maze, but with this guide, you’ll have a clear path to follow. By restarting in Safe Mode and updating your drivers, you can often solve this issue quickly. Don’t forget the importance of regular updates and disk maintenance to keep your system running smoothly. If these steps don’t work, professional assistance might be your best bet. Remember, every tech problem is just a puzzle waiting to be solved, and with patience and persistence, you’ll piece it together. Keep this guide handy, and next time the error pops up, you’ll know exactly what to do. Stay tech-savvy, and keep those devices in tip-top shape!

Matthew Burleigh has been writing tech tutorials since 2008. His writing has appeared on dozens of different websites and been read over 50 million times.
After receiving his Bachelor’s and Master’s degrees in Computer Science he spent several years working in IT management for small businesses. However, he now works full time writing content online and creating websites.
His main writing topics include iPhones, Microsoft Office, Google Apps, Android, and Photoshop, but he has also written about many other tech topics as well.